Evidence map›Paper›PMID 40640170›Full record

ArticleNature communications2025

The mitotic chromosome periphery modulates chromosome mechanics.

Tania Mendonca, Roman Urban, Kellie Lucken, George Coney, Neil M Kad, Manlio Tassieri, Amanda J Wright, Daniel G Booth

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Tania MendoncaBiodiscovery Institute, School of Medicine, University of Nottingham, Nottingham, NG7 2RD, UK. tania.mendonca@nottingham.ac.uk.ORCID http://orcid.org/0000-0002-6232-4970
Roman UrbanSchool of Biosciences, University of Kent, Canterbury, CT2 7NH, UK.
Kellie LuckenBiodiscovery Institute, School of Medicine, University of Nottingham, Nottingham, NG7 2RD, UK.
George ConeyBiodiscovery Institute, School of Medicine, University of Nottingham, Nottingham, NG7 2RD, UK.
Neil M KadSchool of Biosciences, University of Kent, Canterbury, CT2 7NH, UK.ORCID http://orcid.org/0000-0002-3491-8595
Manlio TassieriDivision of Biomedical Engineering, James Watt School of Engineering, Advanced Research Centre, University of Glasgow, Glasgow, G11 6EW, UK. manlio.tassieri@glasgow.ac.uk.ORCID http://orcid.org/0000-0002-6807-0385
Amanda J WrightOptics and Photonics Research Group, Faculty of Engineering, University of Nottingham, Nottingham, NG7 2RD, UK. amanda.wright@nottingham.ac.uk.ORCID http://orcid.org/0000-0002-4866-5699
Daniel G BoothBiodiscovery Institute, School of Medicine, University of Nottingham, Nottingham, NG7 2RD, UK. daniel.booth@nottingham.ac.uk.ORCID http://orcid.org/0000-0001-6216-2863

Funding

Academy of Medical Sciences SBF006\1071Leverhulme Trust RPG-2021-118RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BB/V005626/1Wellcome TrustWellcome Trust (Wellcome) 218466/z/19/z
6 · The paper itself

Abstract

In dividing cells, chromosomes are coated in a sheath of proteins and RNA called the mitotic chromosome periphery. This sheath is thought to confer biophysical properties to chromosomes, critical for successful cell division. However, the details of chromosome mechanics, and specifically, if and how the chromosome periphery contributes to them, remain poorly understood. In this study, we present a comprehensive characterisation of single-chromosome mechanics using optical tweezers and an improved broadband microrheology analysis. We extend this analysis to direct measurements of the chromosome periphery by manipulating levels of Ki-67, its chief organiser, and apply a rheological model to isolate its contribution to chromosome mechanics. We report that the chromosome periphery governs dynamic self-reorganisation of chromosomes and acts as a structural constraint, providing force-damping properties. This work provides significant insight into chromosome mechanics and will inform our understanding of the mitotic chromosome periphery's role in cell division.

Indexed as

ChromosomesMitosisBiomechanical PhenomenaHumansOptical TweezersRheology

Identifiers

PMID40640170
PMCPMC12246412

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.